Technical data

Chapter 3: Overview
R73 Digital
Voice Volume
Control
R81 Digital
Voice Tone
Volume Control
R94 Tone
Control Bass
R93 Tone
Control Treble
R92 Background
Music Volume
Control
R100 AUX IN
Volume
Control
R40 Telephone
Page Volume
Control
Figure 3-8 SP40S Potentiometers
SP40S Multi-Function Facility Communication System Manual, Revision D
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